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Introducing Blue Blocker Photochromic Lenses | New Blokz™ Photochromic Lenses, a blue blocker lens that darkens outdoors and protects your vision from harmful UV & blue light. Step 1⃣: Find frames you...
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Blokz Photochromic | It's a 3fer - Optical, sunglasses and blue-light protection all in one. You can now add blue-light blocking technology to Zenni Photochromic lenses!... | By Zenni Optical | Facebook